2',3'-Didehydro-2',3'-dideoxyuridine

Also known as: 2',3'-Dideoxy-2',3'-didehydrouridine, d4U, 1-[(2R,5S)-2,5-Dihydro-5-(hydroxymethyl)furan-2-yl]pyrimidine-2,4(1H,3H)-dione, Stavudine impurity, ddUrd

2',3'-Didehydro-2',3'-dideoxyuridine (CAS 5974-93-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H10N2O4 and a molecular weight of 210.19 g/mol. Key properties include a boiling point of 443.4ºC at 760 mmHg, a density of 1.448g/cm3 and a flash point of 221.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5974-93-6
Jingsj CID: J-1961350-4
Molecular Formula: C₉H₁₀N₂O₄
Molecular Weight: 210.19 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	443.4ºC at 760 mmHg
Density	1.448g/cm3
Flash Point	221.9ºC
Exact Mass	210.06400
PSA	84.32000
Refractive Index	1.592

Activity & Biological Data

Additional Information	[1]. Robak T, Robak P. Purine nucleoside analogs in the treatment of rarer chronic lymphoid leukemias. Curr Pharm Des. 2012;18(23):3373-88.

Frequently Asked Questions

What is the CAS number of 2',3'-Didehydro-2',3'-dideoxyuridine?

The CAS number of 2',3'-Didehydro-2',3'-dideoxyuridine is 5974-93-6.

What are the molecular formula and molecular weight of 2',3'-Didehydro-2',3'-dideoxyuridine?

2',3'-Didehydro-2',3'-dideoxyuridine has molecular formula C9H10N2O4 and molecular weight 210.19 g/mol.

What are the upstream and downstream products of 2',3'-Didehydro-2',3'-dideoxyuridine?

For 2',3'-Didehydro-2',3'-dideoxyuridine, Upstream Products: Uridine, 2',3'-O-(Methoxymethylene)uridine; Downstream Products: 2',3'-Dideoxyuridine, 2',3'-Dideoxy-5-iodouridine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2',3'-Didehydro-2',3'-dideoxyuridine (CAS 5974-93-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1961350-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.